Vora, M.S. creator Shelat, H.N. Vyas, R.V. text Delhi Satish Serial Pub. House 2013 monographic viii, 251 p. : ill., map. M S Vora, H N Shelat and R V Vyas Biofertilizers Microbial pesticides 631.86 VOR/HA 9788189304416 (hbk)